255734528

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 664095600

約数和(自身を除く): 408361072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 37, 38, 49, 56, 58, 64, 74, 76, 98, 112, 116, 128, 133, 148, 152, 196, 203, 224, 232, 256, 259, 266, 296, 304, 392, 406, 448, 464, 518, 532, 551, 592, 608, 703, 784, 812, 896, 928, 931, 1036, 1064, 1073, 1102, 1184, 1216, 1406, 1421, 1568, 1624, 1792, 1813, 1856, 1862, 2072, 2128, 2146, 2204, 2368, 2432, 2812, 2842, 3136, 3248, 3626, 3712, 3724, 3857, 4144, 4256, 4292, 4408, 4736, 4864, 4921, 5624, 5684, 6272, 6496, 7252, 7424, 7448, 7511, 7714, 8288, 8512, 8584, 8816, 9472, 9842, 11248, 11368, 12544, 12992, 14504, 14896, 15022, 15428, 16576, 17024, 17168, 17632, 19684, 20387, 22496, 22736, 25984, 26999, 29008, 29792, 30044, 30856, 33152, 34048, 34336, 34447, 35264, 39368, 40774, 44992, 45472, 51968, 52577, 53998, 58016, 59584, 60088, 61712, 66304, 68672, 68894, 70528, 78736, 81548, 89984, 90944, 105154, 107996, 116032, 119168, 120176, 123424, 137344, 137788, 141056, 142709, 157472, 163096, 179968, 181888, 210308, 215992, 232064, 238336, 240352, 246848, 274688, 275576, 285418, 314944, 326192, 363776, 420616, 431984, 464128, 480704, 493696, 551152, 570836, 629888, 652384, 841232, 863968, 961408, 987392, 998963, 1102304, 1141672, 1259776, 1304768, 1682464, 1727936, 1922816, 1997926, 2204608, 2283344, 2609536, 3364928, 3455872, 3995852, 4409216, 4566688, 5219072, 6729856, 6911744, 7991704, 8818432, 9133376, 13459712, 15983408, 18266752, 31966816, 36533504, 63933632, 127867264, 255734528]

約数ペア:

[(1, 255734528), (2, 127867264), (4, 63933632), (7, 36533504), (8, 31966816), (14, 18266752), (16, 15983408), (19, 13459712), (28, 9133376), (29, 8818432), (32, 7991704), (37, 6911744), (38, 6729856), (49, 5219072), (56, 4566688), (58, 4409216), (64, 3995852), (74, 3455872), (76, 3364928), (98, 2609536), (112, 2283344), (116, 2204608), (128, 1997926), (133, 1922816), (148, 1727936), (152, 1682464), (196, 1304768), (203, 1259776), (224, 1141672), (232, 1102304), (256, 998963), (259, 987392), (266, 961408), (296, 863968), (304, 841232), (392, 652384), (406, 629888), (448, 570836), (464, 551152), (518, 493696), (532, 480704), (551, 464128), (592, 431984), (608, 420616), (703, 363776), (784, 326192), (812, 314944), (896, 285418), (928, 275576), (931, 274688), (1036, 246848), (1064, 240352), (1073, 238336), (1102, 232064), (1184, 215992), (1216, 210308), (1406, 181888), (1421, 179968), (1568, 163096), (1624, 157472), (1792, 142709), (1813, 141056), (1856, 137788), (1862, 137344), (2072, 123424), (2128, 120176), (2146, 119168), (2204, 116032), (2368, 107996), (2432, 105154), (2812, 90944), (2842, 89984), (3136, 81548), (3248, 78736), (3626, 70528), (3712, 68894), (3724, 68672), (3857, 66304), (4144, 61712), (4256, 60088), (4292, 59584), (4408, 58016), (4736, 53998), (4864, 52577), (4921, 51968), (5624, 45472), (5684, 44992), (6272, 40774), (6496, 39368), (7252, 35264), (7424, 34447), (7448, 34336), (7511, 34048), (7714, 33152), (8288, 30856), (8512, 30044), (8584, 29792), (8816, 29008), (9472, 26999), (9842, 25984), (11248, 22736), (11368, 22496), (12544, 20387), (12992, 19684), (14504, 17632), (14896, 17168), (15022, 17024), (15428, 16576)]